Multiple Choice
For the first-order reaction
1/2 N2O4(g) → NO2(g) ; ΔH = 28.6 kJ
The rate constant is k = 3.24 × 105 s-1 at -7°C,and the activation energy is 53.7 kJ/mol.What is the rate constant at 26°C?
A) 3.64 × 105 s-1
B) 3.24 × 105 s-1
C) 6.08 × 105 s-1
D) 4.73 × 106 s-1
E) 1.00 × 105 s-1
Correct Answer:
Verified
Correct Answer:
Verified
Q100: The hypochlorite ion oxidizes the iodide ion
Q101: The nuclide <sup>96</sup>Nb decays by a first-order
Q102: A possible mechanism for the gas phase
Q103: Which of the following is not a
Q104: At a given temperature,a first-order reaction has
Q106: The half-life of a reaction is<br>A)twice as
Q107: Which of the following reactions is not
Q108: For the hypothetical reaction A → products,the
Q109: For the hypothetical reaction A → products,the
Q110: Which of the following corresponds to the